3Com 4800G Getting Started Guide - Page 40
and the other end to the ground as near as possible.
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40 CHAPTER 3: INSTALLING THE SWITCH power cable of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC" on page 43. Figure 33 Appearance of the 12V RPS socket Pin Number 1 2 3 4 5 6 7 Designation GND -50V 12V 12V 12V 12V GND Pin Number 8 9 10 11 12 13 14 Designation GND -50V RPS_pres -50Vrtn -50Vrtn Control Pin GND Connect the DC power cable of the Switch 4800G 24-Port and Switch 4800G PWR 48-Port as follows: 1 Connect one end of the grounding cable to the grounding screw on the rear panel and the other end to the ground as near as possible. 2 Connect the 12V RPS power connectors. Figure 34 12V RPS power cable
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40
C
HAPTER
3: I
NSTALLING
THE
S
WITCH
power cable of the Switch 4800G 48-Port and Switch 4800G 24-Port-DC” on
page 43.
Figure 33
Appearance of the 12V RPS socket
Connect the DC power cable of the Switch 4800G 24-Port and Switch 4800G
PWR 48-Port as follows:
1
Connect one end of the grounding cable to the grounding screw on the rear panel
and the other end to the ground as near as possible.
2
Connect the 12V RPS power connectors.
Figure 34
12V RPS power cable
Pin Number
Designation
Pin Number
Designation
1
GND
8
GND
2
-50V
9
-50V
3
12V
10
RPS_pres
4
12V
11
-50Vrtn
5
12V
12
-50Vrtn
6
12V
13
Control Pin
7
GND
14
GND